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AE>M:)ErQ <br />ALEXANDEP CHEMICAL CORPORATION <br />PRODUCT SPECIFICATION SHEET <br />Sulfur Dioxide <br />Effective: 06/4/21 <br />Chemical Properties: <br />CAS* <br />7446-09-5 <br />Chemical formula: <br />S02 <br />Sulfur Dioxide, weight W <br />99.9 Minimum <br />Moisture, ppm: <br />100.00 Maximum <br />Sulfuric acid, ppm: <br />25.00 Maximum <br />Non-volatile residue ppm: <br />100.00 Maximum <br />Physical Properties: <br />Boiling point: <br />14 OF <br />Freezing point: <br />- 104 OF <br />Specific gravity (Gas), g/mL <br />2.25 @ 32 OF <br />Specific gravity (Liquid), g/mL: <br />1.43 @ 32/39 OF <br />Vapor pressure, psig: <br />28 @ 60 °F <br />Appearance: <br />Colorless <br />Odor: <br />Suffocating, pungent odor <br />Packa-ged by: <br />Alexander Chemical Corporation <br />7593 South First Road <br />La Porte, Indiana 46350 <br />800-348-8827 <br />